Table 1.

Prevalence of Toxocara vitulorum in fecal samples collected between June 1 and August 15, 2012 from calves ≤ 3-months of age in Manitoba and Saskatchewan bison herds

Province	Number of herds sampled	Number of samples per herd	T. vitulorum positive herds	Apparent herd-level prevalence (95% CI)
Saskatchewan	63	12.6	0	0% (0% to 5.7%)
Manitoba	33	12.3	4	12% (3.4% to 28.2%)

95% CI — 95% confidence interval.